#!/bin/bash

# Slackware build script for "seahub".

# Copyright 2015 Marcel Saegebarth <marc@mos6581.de>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=seahub
SRCNAM=seafile-server
VERSION=${VERSION:-4.4.6}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ] || [ "$ARCH" = "i686" ]; then
  #source is i386, do not change
  SRCARCH="i386"
elif [ "$ARCH" = "x86_64" ]; then
  SRCARCH="x86-64"
else
  echo "Only x86 & x86_64 is supported. Exit."
  exit 1
fi

set -e

if [ $(grep -c ^seafile: /etc/group) -eq 0 ] || \
   [ $(grep -c ^seafile: /etc/passwd) -eq 0 ]; then
  cat << EOF

  You must have a seafile user and group to run this script

  # groupadd -g 300 seafile
  # useradd -u 300 -d /opt/haiwen -s /bin/false -g seafile seafile

EOF
  exit 1
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/${SRCNAM}_${VERSION}_$SRCARCH.tar || \
  tar xvf $CWD/${SRCNAM}_${VERSION}_$SRCARCH.tar.gz
cd $SRCNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

(
  cd $PRGNAM/thirdpart
  # change python2.6 to just python
  find -L . -type f -exec sed -i 's|#!/usr/bin/python2.6|#!/usr/bin/python|g' {} \;
)

mkdir -p $PKG/opt/haiwen/seafile-server
cp -ar $PRGNAM $PKG/opt/haiwen/seafile-server
chown -R seafile:seafile $PKG/opt/haiwen
chmod 750 $PKG/opt/haiwen

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
(
  cd $PRGNAM
  cp -a CONTRIBUTORS HACKING LICENSE.txt README.markdown \
    $PKG/usr/doc/$PRGNAM-$VERSION
)
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
